JPS58205211A - 障害自己診断機能付パルスエンコ−ダ - Google Patents

障害自己診断機能付パルスエンコ−ダ

Info

Publication number
JPS58205211A
JPS58205211A JP57088005A JP8800582A JPS58205211A JP S58205211 A JPS58205211 A JP S58205211A JP 57088005 A JP57088005 A JP 57088005A JP 8800582 A JP8800582 A JP 8800582A JP S58205211 A JPS58205211 A JP S58205211A
Authority
JP
Japan
Prior art keywords
output
light
light emitting
emitting diode
fault
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP57088005A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0449051B2 (enExample
Inventor
Hiroshi Ishida
宏 石田
Shigeyuki Ushiyama
牛山　重幸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fanuc Corp
Original Assignee
Fanuc Corp
Fujitsu Fanuc Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fanuc Corp, Fujitsu Fanuc Ltd filed Critical Fanuc Corp
Priority to JP57088005A priority Critical patent/JPS58205211A/ja
Priority to DE8383105235T priority patent/DE3380435D1/de
Priority to US06/498,289 priority patent/US4600835A/en
Priority to EP83105235A priority patent/EP0096304B1/en
Publication of JPS58205211A publication Critical patent/JPS58205211A/ja
Publication of JPH0449051B2 publication Critical patent/JPH0449051B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B9/00—Safety arrangements
    • G05B9/02—Safety arrangements electric
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/22—Analogue/digital converters pattern-reading type
    • H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
    • H03M1/30—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Optical Transform (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Control Of Position Or Direction (AREA)
JP57088005A 1982-05-26 1982-05-26 障害自己診断機能付パルスエンコ−ダ Granted JPS58205211A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP57088005A JPS58205211A (ja) 1982-05-26 1982-05-26 障害自己診断機能付パルスエンコ−ダ
DE8383105235T DE3380435D1 (en) 1982-05-26 1983-05-26 A shaft encoder having a circuit for diagnosing abnormalities
US06/498,289 US4600835A (en) 1982-05-26 1983-05-26 Pulse encoder having a circuit for diagnosing abnormalities
EP83105235A EP0096304B1 (en) 1982-05-26 1983-05-26 A shaft encoder having a circuit for diagnosing abnormalities

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57088005A JPS58205211A (ja) 1982-05-26 1982-05-26 障害自己診断機能付パルスエンコ−ダ

Publications (2)

Publication Number Publication Date
JPS58205211A true JPS58205211A (ja) 1983-11-30
JPH0449051B2 JPH0449051B2 (enExample) 1992-08-10

Family

ID=13930680

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57088005A Granted JPS58205211A (ja) 1982-05-26 1982-05-26 障害自己診断機能付パルスエンコ−ダ

Country Status (4)

Country Link
US (1) US4600835A (enExample)
EP (1) EP0096304B1 (enExample)
JP (1) JPS58205211A (enExample)
DE (1) DE3380435D1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6154363A (ja) * 1984-08-24 1986-03-18 Jidosha Kiki Co Ltd 動力舵取装置の制御装置
JPS6154364A (ja) * 1984-08-24 1986-03-18 Jidosha Kiki Co Ltd 動力舵取装置の制御装置
JP2021196204A (ja) * 2020-06-10 2021-12-27 ファナック株式会社 信号評価機能を有するエンコーダ及び回転体制御装置

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3337653A1 (de) * 1983-10-17 1985-05-02 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Verfahren zur signaluebertragung und einrichtung zur durchfuehrung des verfahrens
US4928008A (en) * 1987-12-11 1990-05-22 The Boeing Company Variable light transmission filter and optical analog position sensor
DE3804266A1 (de) * 1988-02-11 1989-09-14 Leitz Wild Gmbh Gray-code-wandler mit fehlersignal
US5006703A (en) * 1988-02-22 1991-04-09 Victor Company Of Japan, Ltd. Reflective optical rotary encoder disc
DE58900294D1 (de) * 1988-05-03 1991-10-24 Siemens Ag Verfahren zur ueberwachung von impulsdrahtsensoren eines umdrehungsgebers auf sensorleitungskurzschluss und schaltungsanordnung zur durchfuehrung des verfahrens.
JP2794798B2 (ja) * 1989-06-30 1998-09-10 株式会社安川電機 エンコーダ
US5126658A (en) * 1991-01-22 1992-06-30 Westinghouse Electric Corp. Generator rotor winding ground detection
JP3200510B2 (ja) * 1993-09-17 2001-08-20 松下電器産業株式会社 モータ制御装置
GB9506358D0 (en) * 1995-03-28 1995-05-17 Switched Reluctance Drives Ltd Position encoder with fault indicator
US20040241645A1 (en) * 1997-01-31 2004-12-02 Genentech, Inc. O-fucosyltransferase
SE514067C2 (sv) * 1997-06-03 2000-12-18 Leine & Linde Ab Förfarande för fastställande av ett tillstånd i en givare, samt en givare med organ för tillståndsbedömning
US6452512B1 (en) 2001-07-03 2002-09-17 Lexmark International, Inc. Method for initializing an analog encoder
JP3801471B2 (ja) * 2001-08-31 2006-07-26 株式会社ジェイテクト ブラシレスｄｃモータの電力供給線の断線検出方法、それを用いたブラシレスｄｃモータの制御装置、電気式動力舵取装置およびコンピュータプログラム
FR2896310B1 (fr) * 2006-01-19 2008-04-18 Snr Roulements Sa Procede de codage et dispositif de determination de position angulaire absolue
JP5994305B2 (ja) * 2012-03-15 2016-09-21 オムロン株式会社 ロータリーエンコーダおよびロータリーエンコーダの異常検出方法
CN108801301B (zh) * 2018-05-31 2024-02-27 苏州汇川技术有限公司 编码器系统

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55119004A (en) * 1979-03-09 1980-09-12 Hitachi Ltd Indicator for operating state of light sensor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2067747B (en) * 1980-01-18 1983-08-03 Stanley Tools Ltd Displacement measuring system
EP0034839B1 (de) * 1980-02-13 1984-10-24 Werkzeugmaschinenfabrik Oerlikon-Bührle AG Vorrichtung zum Überwachen eines Raddrehzahlgebers
DE3010611C2 (de) * 1980-03-20 1983-06-01 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Digitale elektrische Längen- oder Winkelmeßeinrichtung
JPS57125851A (en) * 1981-01-29 1982-08-05 Toyota Motor Corp Detector for number of revolutions

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55119004A (en) * 1979-03-09 1980-09-12 Hitachi Ltd Indicator for operating state of light sensor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6154363A (ja) * 1984-08-24 1986-03-18 Jidosha Kiki Co Ltd 動力舵取装置の制御装置
JPS6154364A (ja) * 1984-08-24 1986-03-18 Jidosha Kiki Co Ltd 動力舵取装置の制御装置
JP2021196204A (ja) * 2020-06-10 2021-12-27 ファナック株式会社 信号評価機能を有するエンコーダ及び回転体制御装置

Also Published As

Publication number Publication date
EP0096304A3 (en) 1987-04-01
JPH0449051B2 (enExample) 1992-08-10
EP0096304A2 (en) 1983-12-21
DE3380435D1 (en) 1989-09-21
EP0096304B1 (en) 1989-08-16
US4600835A (en) 1986-07-15

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